Constants of Proportionality

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Write the equation for the table given.

• y = 16x
• y=8x
• y=12x

What is the constant of proportionality for this table?

• $1/9 per hour
• $9 per hour
• $8 per hour

Is this table proportional or non-proportional?

• Yes

• No

Write an equation for this relationship.

• y = 18x
• y = 18.50x
• y = 22.50x
• y = 22x

What is the direct variation?

• y=9/3x
• y=6x
• y=9x
• y=3x

Determine the direction variation.

• y=1x
• y=4x
• y=8x
• y-2x

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Is the graph proportional or non proportional?

• Yes

• No

Which graph shows a proportional relationship?

• A
• B
• C
• D